Originally posted by: Pete
Tough call. I'd wait for the 512MB GTX reviews to be released on the 14th, as we might see both the GT and the XL included in those reviews with the latest drivers (5.11 for ATI, 81.87+ for NV). Latest review I've read with both cards tested is
this one.
This one is pretty recent and includes a whole lot more games.
OCing aside, the GT might generally edge out the XL in game framerates, but I literally mean edge out. Aside from the few games where one card outclasses the other, they're generally quite close. The XL seems to have a nicer, or at least a bigger, feature set (AVIVO, dual-link TDMS, HQ AF), but GT is still generally faster in OpenGL games (tho ATI has caught up in D3 and Q4, NV still rules Riddick and Pac Fighters). The GT will probably be easier/cheaper to SLI than the XL, but I'm still not a fan of SLI as a long-term upgrade option. By the time you get around to adding another card, there may well be a new high-end model that'll be pretty close to SLI performance but which'll likely run cooler and quieter and offer newer features. You can see how SLI'ed GTs compare to a single GTX or XT
here. Actually, SLI'ed GTs look pretty great in quite a few games. I'm guessing they'll look a lot less attractive once the 512MB GTX comes out, but I also guess you're neither willing to buy a $600 card right now nor wait until you can afford it.
So, yeah, close call, but the GT gets the edge in overall speed (especially if that eVGA is clocked higher than regular GTs), and the XL gets the edge in overall features. Use the benchmarks to make up your mind by seeing which card performs better in the games you play.